| article html file updated | 8 February 2020 07:26 CET | Update | https://www.mdpi.com/1996-1944/10/6/613 |
| article html file updated | 25 September 2019 04:01 CEST | Update | - |
| article html file updated | 3 May 2019 19:03 CEST | Update | - |
| article html file updated | 27 June 2017 10:49 CEST | Update | - |
| article html file updated | 3 June 2017 12:05 CEST | Original file | - |
| article xml uploaded. | 3 June 2017 12:03 CEST | Update | https://www.mdpi.com/1996-1944/10/6/613/xml |
| article pdf uploaded. | 3 June 2017 12:03 CEST | Version of Record | https://www.mdpi.com/1996-1944/10/6/613/pdf |
